@misc{indiciae249d30bc3d98,
  title = {Spatio-temporal patterns of ptarmigan occupancy relative to shrub cover in the Arctic},
  author = {Joel A. Schmutz},
  year = {2014},
  doi = {10.1007/s00300-014-1504-z},
  url = {https://pubs.usgs.gov/publication/70126600},
  note = {Source identifier: 70126600}
}